I applied his write to T-mobile NF6 base InCallUI.apk.
Recordings are saved in internal SD/Sounds
MOD ONLY WORKS ON NF6 DEODEX
Flash like normal backing up is always safe
Native Call Record Mod NF6 - https://www.dropbox.com/s/a3y24wjm1f...cord%20NF6.zip
Back to stock NF6 - https://www.dropbox.com/s/5egra8ckhr...cord%20NF6.zip